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08-11-2022
Mathematics

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Kira and Hector each performed as soloists for a concert. Each person performed for the same amount of time. Kira sang three solos and played a piano piece. Hector sang 2 solos and played a piano piece that lasted twice as long as Kira's. Each of the solos Kira and Hector sang was 3.5 minutes long.

a. Define a variable and write an equation to represent the situation. Solve the equation and interpret the solution of your equation in the context of the situation.

b. How long did each student perform?

Answer :

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